
Best selling Audio adapters from InLine
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1. InLine Audio adapter
For connecting two headphones with 3.5mm jacks to playback devices with 6.3mm sockets, as found in Hi-Fi systems. Adapter with a 6.3mm plug and two 3.5mm sockets. Stereo, 3-pole configuration.

2. InLine RCA plug solder version
The InLine RCA connector in the solder version is a high-quality solution for the production of audio and video cables. With a robust black metal housing and a red identification ring, this RCA plug not only offers an appealing look but also reliable performance. The gold-plated contacts ensure optimal signal transmission and minimize signal loss. The connector is suitable for cables with a diameter of up to 6 mm, making it versatile. The screwable cover allows for easy assembly and adjustment to individual needs. With compact dimensions of 10 x 50 mm and a weight of only 9 g, this RCA connector is lightweight and handy, ideal for use in various audio and video applications.
- Gold-plated contacts for optimal signal transmission
- Robust metal housing with screwable cover
- Red identification ring for easy identification
- Suitable for cables with a diameter of up to 6 mm.

3. InLine Video Adapter
The InLine Video Adapter is a practical solution for connecting video sources with different types of connections. This product allows for the conversion of a BNC connector to a RCA connector, making it ideal for use with video cables. The adapter features a male RCA connector on one side and a female BNC socket on the other side, enabling a simple and effective connection between devices with different video ports. The adapter is compact and lightweight, making it an ideal choice for use in various applications, whether in professional settings or home theaters. Using this adapter can significantly enhance the flexibility and compatibility of your video equipment.
- Enables connection between BNC and RCA ports
- Compact design for easy handling
- Ideal for use in professional and private video applications.

4. InLine Audio Headset Adapter Cable
The InLine audio headset adapter cable allows for an easy connection between a standard PC headset and a 4-pole audio output, commonly found on smartphones, laptops, and tablets. With a length of 2 meters, this cable provides ample room for comfortable use. It features a 3.5 mm jack that splits into two 3.5 mm sockets, enabling both headphones and a microphone to be connected. The gold-plated contacts ensure improved signal transmission and durability. The adapter's wiring conforms to the CTIA standard, ensuring broad compatibility with various devices, including Apple iPhones, MacBooks, and many Android smartphones. Additionally, the audio jacks are color-coded according to PC99 standards to facilitate the connection of the microphone and headphones. This adapter cable is a practical solution for anyone looking to use their headsets flexibly.
- Compatible with a wide range of devices
- CTIA-compliant wiring for easy use
- Gold-plated contacts for optimal signal transmission
- PC99 color coding for easy identification of microphone and headphones.

InLine Audio Headset Adapter Cable
Headset adapter, Jack adapter
5. InLine OPTO Audio Adapter
OPTO Audio Adapter, InLine®, Toslink socket/plug, 90° angled, for connecting Toslink cables in hard-to-reach places. Once plugged in, the adapter can rotate 360°, making it very flexible to use.

InLine OPTO Audio Adapter
Toslink Adapter
6. InLine USB-C Audio Adapter auf 3
The InLine USB-C Audio Adapter to 3.5mm jack offers a high-quality solution for connecting stereo headsets with a microphone to modern devices with a USB-C interface. Equipped with an integrated Digital-to-Analog Converter (DAC) of the Conexant CX21988 type, this adapter supports an impressive audio quality of up to 96kHz/24Bit. This minimizes distortion and signal loss, allowing users to enjoy clear and precise audio output. The adapter also features an integrated Analog-to-Digital Converter (ADC) that enables microphone functionality for calls, gaming, or video calls. Its universal compatibility with common smartphones, tablets, and laptops makes it a practical companion for everyday use. The robust aluminum housing and flexible, shielded cable ensure durable use and stable signal transmission, whether on the go or at the workplace.
- Hi-Res sound quality up to 96kHz/24Bit
- Integrated ADC for microphone functionality
- Universal USB-C compatibility
- Automatic detection of headset types
- Robust aluminum housing for durability.

7. InLine Audio Coupling
Description
Short info: 1-way coupling for connecting/extending stereo jack cables - 1x 3.5mm jack female to female
Group: Cables
Manufacturer: INTOS ELECTRONIC
Manufacturer Part No.: 99306
Main features
Product description: 1-way coupling - audio adapter
Packaged quantity: 1
Cable: Audio adapter
Left connection(s): 1 x 3.5 mm jack female
Right connection(s): 1 x 3.5 mm jack female
Detailed details
General
Packaged quantity: 1
Cable type: Audio adapter
Cable
Left connection(s): 1 x 3.5 mm jack female
Right connection(s): 1 x 3.5 mm jack female.

8. InLine ® 3,5mm 4-pol Klinkenbuchse an Terminalblock, Stereo/Mikro
The InLine® 3.5 mm 4-pole jack to terminal block adapter offers an efficient solution for solder-free connection of analog audio and microphone signals. With a clearly labeled terminal block, this adapter allows for precise contact for headset, audio, or control lines, making it ideal for testing and prototyping setups. The side terminal block design ensures a space-saving configuration, which is particularly advantageous in tight spaces such as test boxes or distribution fields. The adapter is versatile for use in industry to integrate analog audio signals into control devices, multimedia modules, or development labs. Additionally, a high insulation resistance of ≥ 10 MΩ at 300 V DC and a rated current of up to 1 A per pin ensure reliable signal transmission, even in continuous operation.
- Quick wiring via screw terminals for 18–26 AWG
- Precise contact with clearly labeled terminal block
- Space-saving design with side terminal block
- Versatile use in industry and laboratories
- High signal quality with insulation resistance ≥ 10 MΩ.

InLine ® 3,5mm 4-pol Klinkenbuchse an Terminalblock, Stereo/Mikro
Jack adapter
9. InLine Audio DA converter
This 192 kHz digital to analog audio converter converts and amplifies digital audio signals (optical/coaxial) to analog audio stereo signals. Suitable for the following devices: TV, CD/DVD/Blu-Ray player, etc. that have a digital RCA or optical output.
- Maximum 192 kHz / 24 bit audio signal
- Optical / coaxial input signal S/PDIF
- Stereo RCA audio output
- 3.5mm jack socket stereo audio output
- Power supply via Micro-USB possible
- Supports PCM format (DOLBY and DTS signals are not supported).

10. InLine Audio adapter cable
Audio adapter for installation. 3.5mm stereo panel mount socket with thread to 3.5mm stereo plug. Thread M6 with knurled nut, maximum sheet thickness approx. 2mm. Stereo wiring. Color: Black. Length: approx. 0.6m.
Main features
Connections and interfaces
Connection 1: 3.5
Connection 2: 3.5
Gender: Male/Female
Design
Product color: Black
Cable length: 0.6 m
Technical details
Cable color: Black.

InLine Audio adapter cable
Angle adapter